Add ko_kr translation by minejango2

[galaipa#26] Fix critical bug that caused other plugins with GUI not …

…to work

[galaipa#25] Fix color code perm check

Release v12.0

Merge pull request galaipa#12 from Achent007/patch-1

Update fr.yml

Quick fix for MC 1.13

Add sr.color.<MATERIAL> and sr.blacklist.<MATERIAL> new permissions

They allow to whitelist certain item materials

Backwards compatibility

Anvil glitch fix

Some code cleanup